Robens HeatCore 3.8R Large Self-Inflating Sleeping Mat - Blue

The Robens HeatCore 3.8R Large self-inflating sleeping mat delivers exceptional warmth with an R-Value of 3.8, keeping you comfortable in temperatures down to -10°C. Its 3.8 cm open-cell foam core provides reliable insulation from cold ground, while the horizontal channel construction reduces weight and bulk without sacrificing support. Ideal for three-season camping, trekking, and backpacking, this mat combines durability with a soft touch for a restful night's sleep.

Advantages

The 20D 390T polyester with TPU coating on both top and bottom offers a durable, lightweight shell that resists moisture and abrasion. The micro brushed polyester surface adds a soft touch for a comfortable night's sleep. The Peak Valve allows for quick inflation and fine-tuning of firmness, while the included repair kit ensures you're prepared for unexpected punctures in the field.

Suitable for

• Three-season camping and trekking
• Backpacking trips where weight and packed size matter
• Campers seeking reliable insulation on cold ground
• Outdoor enthusiasts who value durability and easy setup

Key specifications

• R-Value: 3.8
• Thickness: 3.8 cm
• Top and bottom material: 20D 390T polyester, TPU coated
• Core material: Micro brushed polyester
• Valve type: Peak Valve
• Shape: Rectangular
• Colour: Blue
• Season rating: 3 Season
• Self-inflating: Yes
• Repair kit included: Yes
• Packed dimensions: 32 cm length x 18 cm diameter
• Size: Large

Recommendations

For best performance, unroll the mat and open the valve at least 15 minutes before use to allow full self-inflation. Top up with a few breaths for desired firmness. Store unrolled with valve open in a dry place to prolong the life of the mat.